Under the display, the area with the digits 0 to 9, it's the numerical pad. You use it to set the cooking time.
very hard to help you more. ALL results for your model are in Chinese, Japanese, Indi, Rusian,... All languages that I don't know. I don't realy trust auto translations for technical informations.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix microwaves.